Tube



FIG. 1 is a perspective view of a tube showing my new design;

FIG. 2 is a front view thereof, a rear view being symmetrical to the front view;

FIG. 3 is a right side view thereof, left side view being symmetrical to the right side view;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a front view of a main body, wherein the lid is removed; and,

FIG. 7 is a cross-sectional view thereof along the line 7-7 in FIG. 2 .

The broken lines depict portions of the tube that form no part of claimed design. 

CLAIM The ornamental design for a tube, as shown and described. 